MY129160A - Inhibition of pulp and paper yellowing using nitroxides and other coadditives - Google Patents

Inhibition of pulp and paper yellowing using nitroxides and other coadditives

Info

Publication number
MY129160A
MY129160A MYPI98003384A MYPI9803384A MY129160A MY 129160 A MY129160 A MY 129160A MY PI98003384 A MYPI98003384 A MY PI98003384A MY PI9803384 A MYPI9803384 A MY PI9803384A MY 129160 A MY129160 A MY 129160A
Authority
MY
Malaysia
Prior art keywords
salts
nitroxides
coadditives
absorbers
papers
Prior art date
Application number
MYPI98003384A
Other languages
English (en)
Inventor
Cyril Heitner
Jean-Pierre Wolf
Glen Thomas Cunkle
John Alois Schmidt
Peter Francis Mcgarry
Randall Bruce Nelson
Raymond Seltzer
Original Assignee
Ciba Holding Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Holding Inc filed Critical Ciba Holding Inc
Publication of MY129160A publication Critical patent/MY129160A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/92—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
    • C07D211/94—Oxygen atom, e.g. piperidine N-oxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3435—Piperidines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/143—Agents preventing ageing of paper, e.g. radiation absorbing substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Hydrogenated Pyridines (AREA)
  • Paper (AREA)
  • Printing Methods (AREA)
  • Cosmetics (AREA)
  • Paints Or Removers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
MYPI98003384A 1997-07-23 1998-07-23 Inhibition of pulp and paper yellowing using nitroxides and other coadditives MY129160A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5348997P 1997-07-23 1997-07-23
US5496897P 1997-08-07 1997-08-07

Publications (1)

Publication Number Publication Date
MY129160A true MY129160A (en) 2007-03-30

Family

ID=26731927

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI98003384A MY129160A (en) 1997-07-23 1998-07-23 Inhibition of pulp and paper yellowing using nitroxides and other coadditives

Country Status (12)

Country Link
US (2) US6254724B1 (fr)
EP (1) EP1000032A1 (fr)
JP (1) JP2001510881A (fr)
KR (1) KR100551918B1 (fr)
CN (1) CN100379724C (fr)
AU (1) AU723502B2 (fr)
BR (1) BR9811525A (fr)
CA (1) CA2295631A1 (fr)
MY (1) MY129160A (fr)
RU (1) RU2223985C2 (fr)
TW (1) TW460641B (fr)
WO (1) WO1999005108A1 (fr)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5932735A (en) * 1997-06-13 1999-08-03 Ciba Specialty Chemicals Corporation Derivatives of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers
DE69840389D1 (en) * 1998-07-14 2009-02-05 Ciba Holding Inc 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidinderivate als polymerisationsinhibitoren für (meth)acrylatmonomere
AU1186300A (en) * 1998-11-25 2000-06-13 Daiichi Radioisotope Laboratories, Ltd. Drugs and reagents containing n-acyloxylated cycloalkyl compounds as the active ingredient
US6599326B1 (en) 1999-01-20 2003-07-29 Ciba Specialty Chemicals Corporation Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
TR200102472T2 (tr) * 1999-02-24 2002-03-21 Sca Hygiene Products Gmbh Oksidize selloz i‡erikli elyaf materyaller ve bunlardan imal edilen rnler.
US6228126B1 (en) * 1999-08-17 2001-05-08 National Starch And Chemical Investment Holding Corporation Paper prepared from aldehyde modified cellulose pulp and the method of making the pulp
US6695950B1 (en) * 1999-08-17 2004-02-24 National Starch And Chemical Investment Holding Corporation Aldehyde modified cellulose pulp for the preparation of high strength paper products
TW514581B (en) 1999-09-02 2002-12-21 Ciba Sc Holding Ag A method of protecting wood against light-induced degradation by treatment with an impregnation which penetrates the surface of the wood
CA2383005C (fr) * 1999-09-15 2008-12-30 Ciba Specialty Chemicals Holding Inc. Stabilisateurs polymeriques presentant une grande affinite avec la pate a papier
US6989449B1 (en) 1999-09-15 2006-01-24 Ciba Specialty Chemicals Corporation Chlorohydrin and cationic compounds having high affinity for pulp or paper
KR20020027653A (ko) * 1999-09-15 2002-04-13 에프. 아. 프라저, 에른스트 알테르 (에. 알테르), 한스 페터 비틀린 (하. 페. 비틀린), 피. 랍 보프, 브이. 스펜글러, 페. 아에글러 펄프 또는 종이에 대한 친화도가 높은 클로로하이드린 및양이온성 화합물
US20030121630A1 (en) * 2000-04-19 2003-07-03 Zhirun Yuan Inhibition of yellowing in papers
WO2001079605A2 (fr) * 2000-04-19 2001-10-25 Pulp And Paper Research Institute Of Canada Inhibition du jaunissement des papiers
KR100849438B1 (ko) 2000-05-11 2008-07-31 시바 홀딩 인크 수성 목재 착료를 사용하는 목재의 착색방법
EP1655303B1 (fr) 2000-05-19 2011-02-23 Basf Se Procédé d' augmentation controllé de poids moléculaire de polyethylène ou des melanges de polyéthylène
AU2001291551A1 (en) * 2000-09-18 2002-04-02 Pulp And Paper Research Institute Of Canada Light-stable lignocellulosic materials and their production
ATE329973T1 (de) * 2001-01-16 2006-07-15 Ciba Sc Holding Ag Tintenstrahldrucktinte und -aufzeichnungsmaterial
DE10112101A1 (de) * 2001-03-14 2002-09-19 Degussa Verfahren zur Weißgradstabilisierung ligninhaltiger Faserstoffmaterialien, Stabilisatorzusammensetzung und damit stabilisierte Faserstoffmaterialien
US6821383B2 (en) * 2001-03-28 2004-11-23 National Starch And Chemical Investment Holding Corporation Preparation of modified fluff pulp, fluff pulp products and use thereof
US6540795B2 (en) 2001-04-02 2003-04-01 Ciba Specialty Chemicals Corporation Candle wax stabilized with oxazolidines
US6702921B2 (en) * 2001-05-01 2004-03-09 Ondeo Nalco Company Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
DE10163344B4 (de) * 2001-12-21 2006-01-19 Papierfabrik Schoeller & Hoesch Gmbh & Co. Kg Lichtbeständiges Overlaypapier, Verfahren zu dessen Herstellung und Verwendung desselben
US7229530B2 (en) 2001-12-31 2007-06-12 Kimberly-Clark Worldwide, Inc. Method for reducing undesirable odors generated by paper hand towels
US7297228B2 (en) * 2001-12-31 2007-11-20 Kimberly-Clark Worldwide, Inc. Process for manufacturing a cellulosic paper product exhibiting reduced malodor
US6527914B1 (en) 2002-01-30 2003-03-04 Ondeo Nalco Company Method of enhancing brightness and brightness stability of paper made with mechanical pulp
AU2003227594A1 (en) 2002-04-17 2003-10-27 Ciba Specialty Chemicals Holding Inc. Flame retardant polymer compositions containing hydroxylamine esters
US9358195B2 (en) * 2002-05-02 2016-06-07 Basf Se Stabilized body care products, household products, textiles and fabrics
ZA200408449B (en) 2002-05-17 2007-09-26 Othera Pharmaceuticals Inc Amelioration of the development of cataracts and other opthalmic diseases
ITMI20021622A1 (it) * 2002-07-23 2004-01-23 3V Sigma Spa Combinazioni sinergiche di derivati di tetrametilpiperidina e di derivati benzotriazolici per la protezione del legno dalla luce
DE10236741A1 (de) * 2002-08-09 2004-02-19 Remmers Baustofftechnik Gmbh Stabilisierung von Polymeren gegenüber lichtinduziertem Abbau
US7384504B2 (en) 2002-10-23 2008-06-10 Fpinnovations Light-stable and process-stable lignocellulosic materials and their production
US20040118536A1 (en) * 2002-12-20 2004-06-24 Kimberly-Clark Worldwide, Inc. Process for manufacturing a cellulosic paper product exhibiting reduced malodor
CA2507588A1 (fr) * 2002-12-20 2004-07-08 Ciba Specialty Chemicals Holding Inc. Encre pour imprimante a jet d'encre et materiau d'enregistrement
US6849158B2 (en) 2002-12-20 2005-02-01 Kimberly-Clark Worldwide, Inc. Process for manufacturing a cellulosic paper product exhibiting reduced malodor
JP4563820B2 (ja) * 2003-01-29 2010-10-13 チバ ホールディング インコーポレーテッド インクジェットインクおよび記録材料
CA2517334A1 (fr) * 2003-02-26 2004-09-10 Ciba Specialty Chemicals Holding Inc. Alcoxyamines steriquement encombrees et alcoxyamines hydroxy substituees hydrocompatibles
US7550599B2 (en) * 2003-02-26 2009-06-23 Ciba Specialty Chemicals Corporation Water compatible sterically hindered alkoxyamines and hydroxy substituted alkoxyamines
US7825134B2 (en) 2003-05-19 2010-11-02 Othera Holding, Inc. Amelioration of cataracts, macular degeneration and other ophthalmic diseases
JP4254346B2 (ja) * 2003-05-27 2009-04-15 富士ゼロックス株式会社 記録用紙及びそれを用いた記録方法
US6952163B2 (en) * 2003-06-11 2005-10-04 Quantum Magnetics, Inc. Combined systems user interface for centralized monitoring of a screening checkpoint for passengers and baggage
JP2007513875A (ja) * 2003-10-30 2007-05-31 チバ　スペシャルティ　ケミカルズ　ホールディング　インコーポレーテッド 安定化されたボディケア製品、家庭用製品、生地及び繊維
WO2005042828A2 (fr) * 2003-11-03 2005-05-12 Ciba Specialty Chemicals Holding Inc. Produits de soins corporels, produits menagers, textiles et tissus stabilises
CN102276732B (zh) 2003-11-28 2016-01-20 伊士曼化工公司 纤维素共聚体和氧化方法
US7384464B2 (en) * 2004-03-25 2008-06-10 Ciba Specialty Chemicals Corporation Ink jet and recording material
US7513973B2 (en) * 2004-03-31 2009-04-07 Weyerhaeuser Nr Company Bleached polyacrylic acid crosslinked cellulosic fibers
BRPI0512990A (pt) * 2004-07-07 2008-04-22 Novozymes North America Inc método para reduzir o amarelamento de polpa e de papel
US7410936B2 (en) * 2004-08-23 2008-08-12 Ciba Specialty Chemicals Corporation Stabilized body care products, household products, textiles and fabrics
US20060124266A1 (en) * 2004-11-23 2006-06-15 Novozymes North America, Inc. Use of cyclodextrins for reducing deposits during paper production
DE112006000348T5 (de) * 2005-02-15 2007-12-27 Ciba Speciality Chemicals Holding Inc. Stabilisierung von natürlichen Komposit- bzw. Verbundwerkstoffen
JP5259389B2 (ja) * 2005-05-18 2013-08-07 チバ ホールディング インコーポレーテッド 立体障害性アミン塩化合物を含む、安定化されたボディケア製品、家庭用製品、織物及び繊維
WO2006122888A1 (fr) * 2005-05-18 2006-11-23 Ciba Specialty Chemicals Holding Inc. Encre pour imprimante a jet d'encre et materiau d'enregistrement
EP1752499A1 (fr) 2005-07-25 2007-02-14 Omya Development AG Procédé pour disperser et/ou broyer et/or concentrer du carbonate de calzium dans un milieu aqueuse, en faisant usage d'une solution aqueuse de composés de zirconium.
US8092649B2 (en) * 2005-12-14 2012-01-10 Nalco Company Method of decreasing the rate of photoyellowing with thiocyanic acid
DE102006010347A1 (de) * 2006-03-03 2007-09-06 Degussa Gmbh Polymerisationsinhibitor zur Stabilisierung von olefinisch ungesättigten Monomeren
JP5191702B2 (ja) * 2006-08-01 2013-05-08 三菱レイヨン株式会社 Ｎ−オキシル化合物、その製造方法および重合防止方法
US20090092561A1 (en) * 2007-10-09 2009-04-09 Lupia Joseph A Body-care and household products and compositions comprising specific sulfur-containing compounds
EP2226414B1 (fr) * 2007-12-28 2014-12-03 Nippon Paper Industries Co., Ltd. Procédé de production de nanofibres de cellulose, catalyseurs d'oxydation de cellulose, et procédés d'oxydation de cellulose
PT2288752E (pt) 2008-06-20 2014-05-07 Int Paper Co Composição e folha de impressão que apresenta propriedades ópticas melhoradas
IT1394228B1 (it) 2009-01-15 2012-06-01 Mcj Di Marini Josè Montaggio rapido dei borsoni alle fiancate posteriori delle motociclette.
JP5442394B2 (ja) * 2009-10-29 2014-03-12 ソニー株式会社 固体撮像装置とその製造方法、及び電子機器
RU2572604C2 (ru) * 2010-03-05 2016-01-20 Басф Се Пространственно-затрудненные амины
JP5635929B2 (ja) * 2011-03-24 2014-12-03 日本製紙株式会社 セルロースナノファイバーの製造方法およびセルロースの酸化触媒
JP6088760B2 (ja) * 2012-07-10 2017-03-01 三菱瓦斯化学株式会社 過酸化水素の製造方法
CN102864685A (zh) * 2012-08-23 2013-01-09 浙江和新科技有限公司 一种纸张涂布润滑剂及其制备方法
ITMI20121647A1 (it) * 2012-10-02 2014-04-03 3V Sigma Spa Abbattitori di fluorescenza per il trattamento superficiale della carta
CN103498385A (zh) * 2013-09-25 2014-01-08 李鸿光 美术绘画用抗腐涂层剂
CN105566205B (zh) * 2014-10-17 2017-12-01 上海东升新材料有限公司 一种用于颜料抗氧化剂的哌啶类化合物及其制备方法
CN104404825B (zh) * 2014-11-12 2016-08-17 陕西科技大学 一种热稳定型高得率浆返黄抑制剂的制备方法
EP3271331B1 (fr) * 2015-03-18 2022-03-02 Ecolab USA Inc. Utilisation de composés d'hydroxylamine lipophile stable pour l'inhibition de la polymérisation de monomères de vinyle
CN107531630B (zh) * 2015-07-01 2021-07-30 Dic株式会社 稳定剂化合物、液晶组合物和显示元件
CN115029956A (zh) * 2022-06-10 2022-09-09 万国纸业太阳白卡纸有限公司 一种卡纸及其制备方法
CN115094667A (zh) * 2022-08-05 2022-09-23 深圳百市达生物技术有限公司 用于抑制植物纤维返黄的添加剂
CN116289302A (zh) * 2023-03-30 2023-06-23 浙江华丰纸业科技有限公司 一种抗黄变原纸及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA717143A (en) 1965-08-31 J. Wolf Clarence Equilibration of organosiloxane polymers
US3832277A (en) * 1972-02-24 1974-08-27 Fmc Corp Hydroxylamine treated hemicellulose-containing regenerated cellulose product
JPS6437554A (en) * 1987-08-02 1989-02-08 Konishiroku Photo Ind Silver halide photographic sensitive material with improved stability of dye image
EP0309401B2 (fr) * 1987-09-21 2002-06-05 Ciba Specialty Chemicals Holding Inc. Stabilisation d'enduits par des amines N-hydroxy substituées avec empêchement stérique
FR2636358B1 (fr) * 1988-09-09 1991-06-28 Centre Tech Ind Papier Procede pour ameliorer la stabilite a la lumiere des materiaux ligno-cellulosiques
DE69012617T2 (de) * 1989-03-21 1995-01-26 Ciba Geigy Ag Azoverbindungen mit einer sterisch gehinderten Aminogruppe geringer Basizität.
JP2981022B2 (ja) * 1991-06-10 1999-11-22 日産自動車株式会社 フォトクロミック感光性材料
JPH0713290A (ja) * 1993-06-22 1995-01-17 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US5360515A (en) 1993-08-25 1994-11-01 The Research Foundation Of The State University Of New York Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps
FI94973C (sv) 1994-04-20 1995-11-27 Keskuslaboratorio Sätt att motverka eftergulning hos lignocellulosahaltiga produkter
EP0706083A1 (fr) * 1994-10-04 1996-04-10 Ciba-Geigy Ag Matériau photographique d'enregistrement comprenant un absorbeur UV
EP0717143A1 (fr) 1994-12-16 1996-06-19 Lignozym GmbH Système à plusieurs composants pour modifier, dégrader ou blanchir la lignine, des matériaux contenant de la lignine ou des produits similaires de même que leur procédé d'utilisation
DE19510184A1 (de) * 1995-03-21 1996-09-26 Basf Ag 4-Acylaminopiperidin-N-oxyle
DE19612193A1 (de) 1996-03-27 1997-10-02 Consortium Elektrochem Ind Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen sowie Verfahren zu seiner Anwendung

Also Published As

Publication number Publication date
BR9811525A (pt) 2000-09-05
RU2223985C2 (ru) 2004-02-20
CN100379724C (zh) 2008-04-09
KR100551918B1 (ko) 2006-02-16
EP1000032A1 (fr) 2000-05-17
CN1270580A (zh) 2000-10-18
AU9066098A (en) 1999-02-16
JP2001510881A (ja) 2001-08-07
WO1999005108A1 (fr) 1999-02-04
KR20010022130A (ko) 2001-03-15
CA2295631A1 (fr) 1999-02-04
AU723502B2 (en) 2000-08-31
US6500303B1 (en) 2002-12-31
US6254724B1 (en) 2001-07-03
TW460641B (en) 2001-10-21

Similar Documents

Publication Publication Date Title
MY129160A (en) Inhibition of pulp and paper yellowing using nitroxides and other coadditives
AU4120699A (en) Piperidine and pyrrolidine derivatives comprising a nitric oxide donor for treating stress
ES2115421T3 (es) Mezcla sinergetica de estabilizadores.
DE69332792T2 (de) 4,1-Benzoxazepinderivate als Squalen-Synthetase Inhibitoren und ihre Verwendung zur Behandlung von Hypercholesterämie und als Fungizide
NO20005715D0 (no) Nye substituerte cykliske forbindelser, fremgangsmåte ved deres fremstilling og farmasöytiske sammensetninger inneholdende dem
CA2322944A1 (fr) Derives fonctionnalises de glycinamides, a chaine laterale alkyle et alcenyle, utilises comme inhibiteurs de la farnesyl-transferase
WO2001040149A3 (fr) Inhibition de polymerisation de monomeres insatures
IL148014A0 (en) Cell adhesion inhibitors
KR890008128A (ko) 피페리딜아미노트리아진 유도체 및 안정화제로서의 그의 용도
AU562789B2 (en) Anorexigenic trifluoromethylphenyl tetrahydropyridines
EP0389427A3 (fr) Composés contenant d'une part un absorbant ultraviolet et d'autre part une partie aminée 1-hydrocarbyloxy encombrée et compositions stabilisées
AR027218A1 (es) Inhibicion de polimerizacion de monomeros insaturados
RU99115780A (ru) Композиция и способ ингибирования полимеризации во время анаэробного получения стирола
RU2222654C2 (ru) Способ предупреждения пожелтения целлюлозы и бумаги с использованием гидроксиламинов и других добавок и композиция с повышенной устойчивостью к пожелтению
MY122681A (en) Polymeric stabilizers with high affinity to pulp
WO1998002400A1 (fr) Inhibiteur de polymerisation
ZA200202061B (en) Chlorohydrin and cationic compounds having high affinity for pulp or paper.
EA200300010A1 (ru) Производные 2-аминотиазолина и их применение в качестве ингибиторов no-синтазы
MXPA02011353A (es) Derivados novedosos de benzotiofeno.
MXPA02011352A (es) Nuevos derivados de benzofurano.
WO2000060035A3 (fr) Corps moules d'agents de lavage et de nettoyage monophases ou multiphases comportant des activateurs de blanchiment speciaux
AU3648093A (en) Pyrrolidine derivatives useful as 5-HT3-antagonists
TH33605A (th) การยับยั้งการซีดเหลืองของเยื่อและกระดาษโดยใช้ไนตรอกไซด์
WO2000060037A3 (fr) Corps moules d'agents de lavage et de nettoyage avec activateurs de blanchiment speciaux
RU99112133A (ru) Способ ингибирования образования полимера в процессе переработки стирола